Alert archive / Iowa / Mesoscale Discussions in 2006
Mesoscale Discussion 433
The Storm Prediction Center issued this mesoscale discussion at Apr 5, 2006, 10:36 PM CDT for 5 counties in Illinois; 39 counties in Iowa; 36 counties in Missouri. It was in force for 84 min.
The area
The outline as issued.
The facts
- Issued
- Apr 5, 2006, 10:36 PM CDT (03:36 UTC)
- Expired
- Apr 6, 2006, 12:00 AM CDT
- In force
- 84 min
- Issued by
- the Storm Prediction Center
All 80 counties
Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Boone County, IA, Cass County, IA, Clarke County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Des Moines County, IA, Guthrie County, IA, Henry County, IA, Iowa County, IA, Jasper County, IA, Jefferson County, IA, Keokuk County, IA, Lee County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Montgomery County, IA, Page County, IA, Polk County, IA, Pottawattamie County, IA, Poweshiek County, IA, Ringgold County, IA, Shelby County, IA, Story County, IA, Taylor County, IA, Union County, IA, Van Buren County, IA, Wapello County, IA, Warren County, IA, Washington County, IA, Wayne County, IA, Adams County, IL, Brown County, IL, Calhoun County, IL, Hancock County, IL, Pike County, IL, Adair County, MO, Audrain County, MO, Boone County, MO, Caldwell County, MO, Callaway County, MO, Carroll County, MO, Chariton County, MO, Clark County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Howard County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Marion County, MO, Mercer County, MO, Monroe County, MO, Montgomery County, MO, Nodaway County, MO, Pike County, MO, Putnam County, MO, Ralls County, MO, Randolph County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, Sullivan County, MO, Warren County, MO, Worth County, MO
The radar
The Des Moines radar (KDMX), 202 km from the middle of the area, began a volume at 03:36 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Davenport, (KDVN), launched 00:00Z, 3.6 hours before the alert went out and 241 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2365 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 205 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 11:09 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 36 more | 4 hr |
| Apr 6, 11:19 AM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 70 more | 56 min |
| Apr 6, 3:24 PM CDT | Mesoscale Discussion | SPC | Audubon, Carroll, Crawford, Harrison, Ida, Monona and 3 more | 2 hr |
| Apr 6, 6:01 AM CDT | Mesoscale Discussion | SPC | Andrew, Atchison, Buchanan, Cass, Clay, Clinton and 4 more | 119 min |
| Apr 6, 11:03 AM CDT | Mesoscale Discussion | SPC | Barry, Jasper, Lawrence, McDonald, Newton, Stone and 1 more | 117 min |
| Apr 6, 12:12 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Christian, Dent, Douglas, Greene, Howell and 9 more | 4 hr |
| Apr 6, 3:29 PM CDT | Mesoscale Discussion | SPC | Douglas, Howell, Ozark, Texas, Wright | 91 min |
| Apr 6, 4:21 PM CDT | Mesoscale Discussion | SPC | Barry, McDonald, Taney | 84 min |
| Apr 6, 4:53 PM CDT | Mesoscale Discussion | SPC | Andrew, Barry, Barton, Bates, Benton, Buchanan and 51 more | 97 min |
| Apr 6, 5:54 PM CDT | Tornado Watch | SPC | Barry, Barton, Bates, Benton, Camden, Cass and 33 more | 7 hr |
Nearby
Mesoscale Discussions in Iowa, 2006Mesoscale Discussions in Missouri, 2006Mesoscale Discussions in Illinois, 2006Every mesoscale discussion in 2006
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.